Home / 19,086,294,976,910-28,629,442,843,704-4,581,299,906,291.20

Finding the Fourth Proportional to 19,086,294,976,910, 28,629,442,843,704 and 4,581,299,906,291.20

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Solution

The fourth proportional to 19,086,294,976,910, 28,629,442,843,704 and 4,581,299,906,291.20 is: 6,871,949,950,249.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,086,294,976,910 : 28,629,442,843,704 = 4,581,299,906,291.20 : x
  2. Step 2: Convert to fraction form
    19,086,294,976,910/28,629,442,843,704 = 4,581,299,906,291.20/x
  3. Step 3: Cross multiply
    19,086,294,976,910x = 28,629,442,843,704 × 4,581,299,906,291.20
  4. Step 4: Simplify right side
    19,086,294,976,910x = 131,160,063,817,030,414,440,071,168
  5. Step 5: Solve for x
    x = 131,160,063,817,030,414,440,071,168/19,086,294,976,910
  6. Step 6: Final answer
    x = 6,871,949,950,249.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.